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Contents
# frozen_string_literal: true
# @private
module Gruff::Base::StackedMixin
# Used by StackedBar and child classes.
#
# tsal: moved from Base 03 FEB 2007
def calculate_maximum_by_stack
# Get sum of each stack
max_hash = {}
store.data.each do |data_set|
data_set.points.each_with_index do |data_point, i|
max_hash[i] = 0.0 unless max_hash[i]
max_hash[i] += data_point.to_f
end
end
max_hash.each_key do |key|
self.maximum_value = max_hash[key] if max_hash[key] > maximum_value
end
self.minimum_value = 0
end
end
Version data entries
12 entries across 12 versions & 1 rubygems